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32421211212423 = 31117232512687841
BaseRepresentation
bin1110101111100101001101…
…10001110000101010000111
311020210102210221202012210010
413113302212301300222013
513222142120032244143
6152542033202201303
76554232560206605
oct727624661605207
9136712727665703
1032421211212423
11a36a838568060
123777546053233
1315123cb908407
148012a30d2875
153b353b91da33
hex1d7ca6c70a87

32421211212423 has 32 divisors (see below), whose sum is σ = 52103095091712. Its totient is φ = 17689322393600.

The previous prime is 32421211212413. The next prime is 32421211212449.

32421211212423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32421211212423 - 24 = 32421211212407 is a prime.

It is a super-2 number, since 2×324212112124232 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32421211212413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256331018 + ... + 1256356823.

It is an arithmetic number, because the mean of its divisors is an integer number (1628221721616).

Almost surely, 232421211212423 is an apocalyptic number.

32421211212423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32421211212423 is a deficient number, since it is larger than the sum of its proper divisors (19681883879289).

32421211212423 is a wasteful number, since it uses less digits than its factorization.

32421211212423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512687895.

The product of its digits is 9216, while the sum is 30.

It can be divided in two parts, 3242121 and 1212423, that added together give a palindrome (4454544).

The spelling of 32421211212423 in words is "thirty-two trillion, four hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, four hundred twenty-three".

Divisors: 1 3 11 17 23 33 51 69 187 253 391 561 759 1173 4301 12903 2512687841 7538063523 27639566251 42715693297 57791820343 82918698753 128147079891 173375461029 469872626267 635710023773 982460945831 1409617878801 1907130071319 2947382837493 10807070404141 32421211212423