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130202123023 = 7196714611393
BaseRepresentation
bin111100101000010100…
…1101011101100001111
3110110002000021011021201
41321100221223230033
54113123220414043
6135451455210331
712256346533210
oct1712051535417
9413060234251
10130202123023
1150244782155
12212985169a7
13c37ca2325b
146432281407
1535c098bc4d
hex1e50a6bb0f

130202123023 has 16 divisors (see below), whose sum is σ = 158971966720. Its totient is φ = 104150002176.

The previous prime is 130202123011. The next prime is 130202123047. The reversal of 130202123023 is 320321202031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130202123023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202124023) 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, 7296786 + ... + 7314607.

It is an arithmetic number, because the mean of its divisors is an integer number (9935747920).

Almost surely, 2130202123023 is an apocalyptic number.

130202123023 is a deficient number, since it is larger than the sum of its proper divisors (28769843697).

130202123023 is a wasteful number, since it uses less digits than its factorization.

130202123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611486.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130202123023 its reverse (320321202031), we get a palindrome (450523325054).

The spelling of 130202123023 in words is "one hundred thirty billion, two hundred two million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 7 19 67 133 469 1273 8911 14611393 102279751 277616467 978963331 1943315269 6852743317 18600303289 130202123023