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103000253221541 = 1380964081152833
BaseRepresentation
bin10111011010110110011101…
…100000010100101010100101
3111111200201122202001210101102
4113122312131200110222211
5102000024004311042131
61003021355121405445
730460344202556504
oct2732663540245245
9444621582053342
10103000253221541
112a901186806a55
12b676180499885
134561b61275980
141b6134b5c283b
15bd94163821cb
hex5dad9d814aa5

103000253221541 has 16 divisors (see below), whose sum is σ = 111062921119920. Its totient is φ = 94957529333760.

The previous prime is 103000253221519. The next prime is 103000253221559. The reversal of 103000253221541 is 145122352000301.

It can be written as a sum of positive squares in 8 ways, for example, as 1335804292900 + 101664448928641 = 1155770^2 + 10082879^2 .

It is a cyclic number.

It is not a de Polignac number, because 103000253221541 - 222 = 103000249027237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000253227541) 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, 673863461 + ... + 674016293.

It is an arithmetic number, because the mean of its divisors is an integer number (6941432569995).

Almost surely, 2103000253221541 is an apocalyptic number.

It is an amenable number.

103000253221541 is a deficient number, since it is larger than the sum of its proper divisors (8062667898379).

103000253221541 is a wasteful number, since it uses less digits than its factorization.

103000253221541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217736.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 103000253221541 in words is "one hundred three trillion, two hundred fifty-three million, two hundred twenty-one thousand, five hundred forty-one".

Divisors: 1 13 809 10517 64081 152833 833053 1986829 51841529 123641897 673939877 1607344661 9793691473 127317989149 7923096401657 103000253221541