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12302131213101 = 367271922509979
BaseRepresentation
bin1011001100000101000000…
…1010010011001100101101
31121120001221200020222022010
42303001100022103030231
53103024231042304401
642055304314311433
72406541164652212
oct263012012231455
947501850228263
1012302131213101
113a13339399044
12146829aa28579
136b3116c17522
143075d7bb3b09
1516501775eed6
hexb305029332d

12302131213101 has 16 divisors (see below), whose sum is σ = 16653783603200. Its totient is φ = 8076039866928.

The previous prime is 12302131213091. The next prime is 12302131213111. The reversal of 12302131213101 is 10131213120321.

It is an interprime number because it is at equal distance from previous prime (12302131213091) and next prime (12302131213111).

It is not a de Polignac number, because 12302131213101 - 215 = 12302131180333 is a prime.

It is a super-3 number, since 3×123021312131013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302131213111) 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, 10708471 + ... + 11801508.

It is an arithmetic number, because the mean of its divisors is an integer number (1040861475200).

Almost surely, 212302131213101 is an apocalyptic number.

It is an amenable number.

12302131213101 is a deficient number, since it is larger than the sum of its proper divisors (4351652390099).

12302131213101 is a wasteful number, since it uses less digits than its factorization.

12302131213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22512768.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12302131213101 its reverse (10131213120321), we get a palindrome (22433344333422).

The spelling of 12302131213101 in words is "twelve trillion, three hundred two billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred one".

Divisors: 1 3 67 201 2719 8157 182173 546519 22509979 67529937 1508168593 4524505779 61204632901 183613898703 4100710404367 12302131213101