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13123335050150 = 25213177711361703
BaseRepresentation
bin1011111011111000001110…
…1110010101001110100110
31201110120121210011020111212
42332332003232111032212
53210003042233101100
643524435450431422
72523062322260153
oct276760356251646
951416553136455
1013123335050150
1141aa636569406
12157b482432572
137426a9aa7630
1433525c26d22a
1517b57c315635
hexbef83b953a6

13123335050150 has 48 divisors (see below), whose sum is σ = 26301844845024. Its totient is φ = 4842811860480.

The previous prime is 13123335050149. The next prime is 13123335050171. The reversal of 13123335050150 is 5105053332131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4525802 + ... + 6835901.

It is an arithmetic number, because the mean of its divisors is an integer number (547955100938).

Almost surely, 213123335050150 is an apocalyptic number.

13123335050150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123335050150 is an abundant number, since it is smaller than the sum of its proper divisors (13178509794874).

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

13123335050150 is a wasteful number, since it uses less digits than its factorization.

13123335050150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363505 (or 11363500 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 32.

Adding to 13123335050150 its reverse (5105053332131), we get a palindrome (18228388382281).

The spelling of 13123335050150 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, fifty thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1777 3554 8885 17770 23101 44425 46202 88850 115505 231010 577525 1155050 11361703 22723406 56808515 113617030 147702139 284042575 295404278 568085150 738510695 1477021390 3692553475 7385106950 20189746231 40379492462 100948731155 201897462310 262466701003 504743655775 524933402006 1009487311550 1312333505015 2624667010030 6561667525075 13123335050150