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123001300213112 = 2353614755695183
BaseRepresentation
bin11011111101111001111000…
…110011100101110101111000
3121010111210212002121222110202
4123331321320303211311320
5112110223130323304422
61113334003420301332
734623356612110106
oct3375717063456570
9533453762558422
10123001300213112
1136212616373282
12119665866a1848
135382c8543a839
14225341a900c76
15e3482d0ccb92
hex6fde78ce5d78

123001300213112 has 32 divisors (see below), whose sum is σ = 238831012140480. Its totient is φ = 59351075871360.

The previous prime is 123001300213111. The next prime is 123001300213153. The reversal of 123001300213112 is 211312003100321.

It is a happy number.

It is a super-2 number, since 2×1230013002131122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001300213111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377821728 + ... + 2377873455.

It is an arithmetic number, because the mean of its divisors is an integer number (7463469129390).

Almost surely, 2123001300213112 is an apocalyptic number.

It is an amenable number.

123001300213112 is a deficient number, since it is larger than the sum of its proper divisors (115829711927368).

123001300213112 is a wasteful number, since it uses less digits than its factorization.

123001300213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755695303 (or 4755695299 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123001300213112 its reverse (211312003100321), we get a palindrome (334313303313433).

The spelling of 123001300213112 in words is "one hundred twenty-three trillion, one billion, three hundred million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 53 61 106 122 212 244 424 488 3233 6466 12932 25864 4755695183 9511390366 19022780732 38045561464 252051844699 290097406163 504103689398 580194812326 1008207378796 1160389624652 2016414757592 2320779249304 15375162526639 30750325053278 61500650106556 123001300213112