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13120142400201 = 371322119123537
BaseRepresentation
bin1011111011101100010101…
…1011010101101011001001
31201110021101021121211010110
42332323011123111223021
53204430022423301301
643523151001104533
72522620234221624
oct276730533255311
951407337554113
1013120142400201
1141a9248386231
12157a931188149
137422bb510455
14335038238dbb
1517b441dba0d6
hexbeec56d5ac9

13120142400201 has 16 divisors (see below), whose sum is σ = 17745419357568. Its totient is φ = 8620890028800.

The previous prime is 13120142400199. The next prime is 13120142400347. The reversal of 13120142400201 is 10200424102131.

It is not a de Polignac number, because 13120142400201 - 21 = 13120142400199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13120142408201) 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, 8875696 + ... + 10247841.

It is an arithmetic number, because the mean of its divisors is an integer number (1109088709848).

Almost surely, 213120142400201 is an apocalyptic number.

It is an amenable number.

13120142400201 is a deficient number, since it is larger than the sum of its proper divisors (4625276957367).

13120142400201 is a wasteful number, since it uses less digits than its factorization.

13120142400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126832.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13120142400201 its reverse (10200424102131), we get a palindrome (23320566502332).

The spelling of 13120142400201 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-two million, four hundred thousand, two hundred one".

Divisors: 1 3 71 213 3221 9663 228691 686073 19123537 57370611 1357771127 4073313381 61596912677 184790738031 4373380800067 13120142400201