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1310121102234 = 23767465572531
BaseRepresentation
bin10011000100001001010…
…011011000101110011010
311122020122120222201101110
4103010021103120232122
5132431112000232414
62441510014001150
7163440010425150
oct23041123305632
94566576881343
101310121102234
1146568a23109a
12191ab0aa61b6
139670bc06429
14475a58333d0
152412c755459
hex131094d8b9a

1310121102234 has 32 divisors (see below), whose sum is σ = 3039257488896. Its totient is φ = 368733443760.

The previous prime is 1310121102217. The next prime is 1310121102263. The reversal of 1310121102234 is 4322011210131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1310121102234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232783452 + ... + 232789079.

It is an arithmetic number, because the mean of its divisors is an integer number (94976796528).

Almost surely, 21310121102234 is an apocalyptic number.

1310121102234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1310121102234 is an abundant number, since it is smaller than the sum of its proper divisors (1729136386662).

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

1310121102234 is a wasteful number, since it uses less digits than its factorization.

1310121102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465572610.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1310121102234 its reverse (4322011210131), we get a palindrome (5632132312365).

The spelling of 1310121102234 in words is "one trillion, three hundred ten billion, one hundred twenty-one million, one hundred two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 465572531 931145062 1396717593 2793435186 3259007717 6518015434 9777023151 19554046302 31193359577 62386719154 93580078731 187160157462 218353517039 436707034078 655060551117 1310121102234