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133210102312 = 23747193262237
BaseRepresentation
bin111110000001111110…
…0001101101000101000
3110201211122022100011001
41330003330031220220
54140303241233222
6141110150444344
712424033121140
oct1740374155050
9421748270131
10133210102312
11515486a2551
12219979636b4
13c73bc6c661
146639963920
1536e9aa9e27
hex1f03f0da28

133210102312 has 64 divisors (see below), whose sum is σ = 293035230720. Its totient is φ = 55585640448.

The previous prime is 133210102283. The next prime is 133210102339. The reversal of 133210102312 is 213201012331.

It is a self number, because there is not a number n which added to its sum of digits gives 133210102312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376858 + ... + 639094.

It is an arithmetic number, because the mean of its divisors is an integer number (4578675480).

Almost surely, 2133210102312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133210102312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146517615360).

133210102312 is an abundant number, since it is smaller than the sum of its proper divisors (159825128408).

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

133210102312 is a wasteful number, since it uses less digits than its factorization.

133210102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262490 (or 262486 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133210102312 its reverse (213201012331), we get a palindrome (346411114643).

The spelling of 133210102312 in words is "one hundred thirty-three billion, two hundred ten million, one hundred two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 193 329 376 386 658 772 1316 1351 1544 2632 2702 5404 9071 10808 18142 36284 63497 72568 126994 253988 262237 507976 524474 1048948 1835659 2097896 3671318 7342636 12325139 14685272 24650278 49300556 50611741 86275973 98601112 101223482 172551946 202446964 345103892 354282187 404893928 690207784 708564374 1417128748 2378751827 2834257496 4757503654 9515007308 16651262789 19030014616 33302525578 66605051156 133210102312