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155377441083 = 3196121445339
BaseRepresentation
bin1001000010110100110…
…1111001100100111011
3112212001112001211021010
42100231031321210323
510021203111103313
6155213541445003
714140253313024
oct2205515714473
9485045054233
10155377441083
115a993573237
1226143710763
1311862681567
14773da23c4b
154095c404c3
hex242d37993b

155377441083 has 16 divisors (see below), whose sum is σ = 218109718400. Its totient is φ = 98116868160.

The previous prime is 155377441057. The next prime is 155377441103. The reversal of 155377441083 is 380144773551.

It is not a de Polignac number, because 155377441083 - 212 = 155377436987 is a prime.

It is a super-2 number, since 2×1553774410832 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155377491083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126228 + ... + 571566.

It is an arithmetic number, because the mean of its divisors is an integer number (13631857400).

Almost surely, 2155377441083 is an apocalyptic number.

155377441083 is a deficient number, since it is larger than the sum of its proper divisors (62732277317).

155377441083 is a wasteful number, since it uses less digits than its factorization.

155377441083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451482.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 155377441083 in words is "one hundred fifty-five billion, three hundred seventy-seven million, four hundred forty-one thousand, eighty-three".

Divisors: 1 3 19 57 6121 18363 116299 348897 445339 1336017 8461441 25384323 2725920019 8177760057 51792480361 155377441083