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312001011032 = 23179821265381
BaseRepresentation
bin1001000101001001011…
…01011001110101011000
31002211022212221112222012
410202210231121311120
520102434224323112
6355155320245052
731353450556604
oct4424455316530
91084285845865
10312001011032
11110356489537
1250574610788
1323563258679
141115ad44504
1581b107e022
hex48a4b59d58

312001011032 has 32 divisors (see below), whose sum is σ = 588988810800. Its totient is φ = 154939459200.

The previous prime is 312001011029. The next prime is 312001011061. The reversal of 312001011032 is 230110100213.

It is a junction number, because it is equal to n+sod(n) for n = 312001010998 and 312001011016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042982 + ... + 1308362.

Almost surely, 2312001011032 is an apocalyptic number.

It is an amenable number.

312001011032 is a deficient number, since it is larger than the sum of its proper divisors (276987799768).

312001011032 is a wasteful number, since it uses less digits than its factorization.

312001011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266387 (or 266383 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 312001011032 its reverse (230110100213), we get a palindrome (542111111245).

The spelling of 312001011032 in words is "three hundred twelve billion, one million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 179 358 716 821 1432 1642 3284 6568 146959 265381 293918 530762 587836 1061524 1175672 2123048 47503199 95006398 190012796 217877801 380025592 435755602 871511204 1743022408 39000126379 78000252758 156000505516 312001011032