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13402210120 = 23513191356499
BaseRepresentation
bin11000111101101010…
…10111111101001000
31021121000121211000121
430132311113331020
5204421431210440
610053515513024
7653055622615
oct143665277510
937530554017
1013402210120
11575821a912
122720458774
131357808260
14911d4750c
1553690034a
hex31ed57f48

13402210120 has 64 divisors (see below), whose sum is σ = 34183800000. Its totient is φ = 4688057088.

The previous prime is 13402210111. The next prime is 13402210121. The reversal of 13402210120 is 2101220431.

It is a super-2 number, since 2×134022101202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13402210094 and 13402210103.

It is not an unprimeable number, because it can be changed into a prime (13402210121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668370 + ... + 688129.

It is an arithmetic number, because the mean of its divisors is an integer number (534121875).

Almost surely, 213402210120 is an apocalyptic number.

13402210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402210120 is an abundant number, since it is smaller than the sum of its proper divisors (20781589880).

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

13402210120 is a wasteful number, since it uses less digits than its factorization.

13402210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356542 (or 1356538 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13402210120 its reverse (2101220431), we get a palindrome (15503430551).

The spelling of 13402210120 in words is "thirteen billion, four hundred two million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 190 247 260 380 494 520 760 988 1235 1976 2470 4940 9880 1356499 2712998 5425996 6782495 10851992 13564990 17634487 25773481 27129980 35268974 51546962 54259960 70537948 88172435 103093924 128867405 141075896 176344870 206187848 257734810 335055253 352689740 515469620 670110506 705379480 1030939240 1340221012 1675276265 2680442024 3350552530 6701105060 13402210120