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23210030131002 = 23211139017105723
BaseRepresentation
bin1010100011100000000011…
…00110011110011100111010
310001011212010220110220200200
411101300001212132130322
511020233120203143002
6121210312440143030
74613604116650311
oct521600146363472
9101155126426620
1023210030131002
117439355a19880
12272a314167a76
13cc490913ca60
145a352b39d278
152a3b2d3aeb1c
hex151c0199e73a

23210030131002 has 48 divisors (see below), whose sum is σ = 59080076703648. Its totient is φ = 6492316119840.

The previous prime is 23210030130979. The next prime is 23210030131019. The reversal of 23210030131002 is 20013103001232.

23210030131002 is a `hidden beast` number, since 2 + 321 + 0 + 0 + 30 + 1 + 310 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4508550288 + ... + 4508555435.

It is an arithmetic number, because the mean of its divisors is an integer number (1230834931326).

Almost surely, 223210030131002 is an apocalyptic number.

23210030131002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23210030131002 is an abundant number, since it is smaller than the sum of its proper divisors (35870046572646).

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

23210030131002 is a wasteful number, since it uses less digits than its factorization.

23210030131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017105755 (or 9017105752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23210030131002 its reverse (20013103001232), we get a palindrome (43223133132234).

The spelling of 23210030131002 in words is "twenty-three trillion, two hundred ten billion, thirty million, one hundred thirty-one thousand, two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 9017105723 18034211446 27051317169 54102634338 81153951507 99188162953 117222374399 162307903014 198376325906 234444748798 297564488859 351667123197 595128977718 703334246394 892693466577 1055001369591 1289446118389 1785386933154 2110002739182 2578892236778 3868338355167 7736676710334 11605015065501 23210030131002