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13142233153020 = 22354310914669009
BaseRepresentation
bin1011111100111110101000…
…1000110111110111111100
31201112101101211021100001210
42333033222020313313330
53210310243141344040
643541243014404420
72524331534430036
oct277175210676774
951471354240053
1013142233153020
114207653aa7844
121583077360710
137443cc0b8c1a
14336132080c56
1517bcd6473480
hexbf3ea237dfc

13142233153020 has 96 divisors (see below), whose sum is σ = 37688547536640. Its totient is φ = 3419954979840.

The previous prime is 13142233152947. The next prime is 13142233153043. The reversal of 13142233153020 is 2035133224131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480276 + ... + 5149284.

It is an arithmetic number, because the mean of its divisors is an integer number (392589036840).

Almost surely, 213142233153020 is an apocalyptic number.

13142233153020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13142233153020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18844273768320).

13142233153020 is an abundant number, since it is smaller than the sum of its proper divisors (24546314383620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13142233153020 is a wasteful number, since it uses less digits than its factorization.

13142233153020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670155 (or 4670153 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13142233153020 its reverse (2035133224131), we get a palindrome (15177366377151).

The spelling of 13142233153020 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty-three million, one hundred fifty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1091 1290 2182 2580 3273 4364 5455 6546 10910 13092 16365 21820 32730 46913 65460 93826 140739 187652 234565 281478 469130 562956 703695 938260 1407390 2814780 4669009 9338018 14007027 18676036 23345045 28014054 46690090 56028108 70035135 93380180 140070270 200767387 280140540 401534774 602302161 803069548 1003836935 1204604322 2007673870 2409208644 3011510805 4015347740 5093888819 6023021610 10187777638 12046043220 15281666457 20375555276 25469444095 30563332914 50938888190 61126665828 76408332285 101877776380 152816664570 219037219217 305633329140 438074438434 657111657651 876148876868 1095186096085 1314223315302 2190372192170 2628446630604 3285558288255 4380744384340 6571116576510 13142233153020