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151355401405 = 5132549913513
BaseRepresentation
bin1000110011110101111…
…1000010010010111101
3112110200012220001001121
42030331133002102331
54434433440321110
6153310503310541
713635504453565
oct2147537022275
9473605801047
10151355401405
115920a1a62aa
122540074b451
1311371314220
14747b7b3da5
153e0cab4cda
hex233d7c24bd

151355401405 has 16 divisors (see below), whose sum is σ = 195674698800. Its totient is φ = 111726171648.

The previous prime is 151355401397. The next prime is 151355401427. The reversal of 151355401405 is 504104553151.

It can be written as a sum of positive squares in 8 ways, for example, as 17063935641 + 134291465764 = 130629^2 + 366458^2 .

It is not a de Polignac number, because 151355401405 - 23 = 151355401397 is a prime.

It is a congruent number.

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, 291072 + ... + 622441.

It is an arithmetic number, because the mean of its divisors is an integer number (12229668675).

Almost surely, 2151355401405 is an apocalyptic number.

It is an amenable number.

151355401405 is a deficient number, since it is larger than the sum of its proper divisors (44319297395).

151355401405 is a wasteful number, since it uses less digits than its factorization.

151355401405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916080.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 151355401405 its reverse (504104553151), we get a palindrome (655459954556).

The spelling of 151355401405 in words is "one hundred fifty-one billion, three hundred fifty-five million, four hundred one thousand, four hundred five".

Divisors: 1 5 13 65 2549 12745 33137 165685 913513 4567565 11875669 59378345 2328544637 11642723185 30271080281 151355401405