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40100421233512 = 23131271859164371
BaseRepresentation
bin10010001111000100110110…
…10111001110101101101000
312020222120012022012020022101
421013202123113032231220
520224001130313433022
6221141513523503144
711306105551331203
oct1107423327165550
9166876168166271
1040100421233512
1111860547409142
1245b7891b27ab4
13194b5b84414b3
149c8c2946a93a
15498185e11627
hex24789b5ceb68

40100421233512 has 64 divisors (see below), whose sum is σ = 76130798515200. Its totient is φ = 19800536184000.

The previous prime is 40100421233473. The next prime is 40100421233527. The reversal of 40100421233512 is 21533212400104.

It is a super-3 number, since 3×401004212335123 (a number of 42 digits) contains 333 as substring.

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, 243880687 + ... + 244045057.

It is an arithmetic number, because the mean of its divisors is an integer number (1189543726800).

Almost surely, 240100421233512 is an apocalyptic number.

It is an amenable number.

40100421233512 is a deficient number, since it is larger than the sum of its proper divisors (36030377281688).

40100421233512 is a wasteful number, since it uses less digits than its factorization.

40100421233512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165638 (or 165634 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 40100421233512 its reverse (21533212400104), we get a palindrome (61633633633616).

The spelling of 40100421233512 in words is "forty trillion, one hundred billion, four hundred twenty-one million, two hundred thirty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 131 262 271 524 542 859 1048 1084 1718 2168 3436 6872 35501 71002 112529 142004 164371 225058 232789 284008 328742 450116 465578 657484 900232 931156 1314968 1862312 21532601 30495359 43065202 44544541 60990718 86130404 89089082 121981436 141194689 172260808 178178164 243962872 282389378 356356328 564778756 1129557512 5835334871 11670669742 18496504259 23341339484 36993008518 38263760719 46682678968 73986017036 76527521438 147972034072 153055042876 306110085752 5012552654189 10025105308378 20050210616756 40100421233512