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23212455401430 = 2325340197581533
BaseRepresentation
bin1010100011100100100100…
…01010001001011111010110
310001012002101221001102021100
411101302102022021133112
511020303102040321210
6121211353234130530
74614021166263501
oct521622212113726
9101162357042240
1023212455401430
11743a38aa213a9
12272a890420a46
13cc4c04735a09
145a36bb51a138
152a3c212785c0
hex151c922897d6

23212455401430 has 48 divisors (see below), whose sum is σ = 60354166083120. Its totient is φ = 6189805333824.

The previous prime is 23212455401423. The next prime is 23212455401479. The reversal of 23212455401430 is 3410455421232.

It is a happy number.

23212455401430 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 245 + 5 + 401 + 4 + 3 + 0 = 666.

It is a congruent number.

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, 729057 + ... + 6852476.

It is an arithmetic number, because the mean of its divisors is an integer number (1257378460065).

Almost surely, 223212455401430 is an apocalyptic number.

23212455401430 is an abundant number, since it is smaller than the sum of its proper divisors (37141710681690).

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

23212455401430 is a wasteful number, since it uses less digits than its factorization.

23212455401430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615565 (or 7615562 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 23212455401430 in words is "twenty-three trillion, two hundred twelve billion, four hundred fifty-five million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 34019 68038 102057 170095 204114 306171 340190 510285 612342 1020570 1530855 3061710 7581533 15163066 22744599 37907665 45489198 68233797 75815330 113722995 136467594 227445990 341168985 682337970 257916171127 515832342254 773748513381 1289580855635 1547497026762 2321245540143 2579161711270 3868742566905 4642491080286 7737485133810 11606227700715 23212455401430