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101242110404 = 2225310527601
BaseRepresentation
bin101111001001010000…
…0000000000111000100
3100200022201220002101202
41132102200000013010
53124320440013104
6114302053442032
710212605511431
oct1362240000704
9320281802352
10101242110404
1139a33594026
1217755940318
139715c59206
144c85dd2b88
1529782e251e
hex17928001c4

101242110404 has 6 divisors (see below), whose sum is σ = 177173693214. Its totient is φ = 50621055200.

The previous prime is 101242110391. The next prime is 101242110419. The reversal of 101242110404 is 404011242101.

It can be written as a sum of positive squares in only one way, i.e., 94096789504 + 7145320900 = 306752^2 + 84530^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12655263797 + ... + 12655263804.

It is an arithmetic number, because the mean of its divisors is an integer number (29528948869).

Almost surely, 2101242110404 is an apocalyptic number.

It is an amenable number.

101242110404 is a deficient number, since it is larger than the sum of its proper divisors (75931582810).

101242110404 is a wasteful number, since it uses less digits than its factorization.

101242110404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25310527605 (or 25310527603 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101242110404 its reverse (404011242101), we get a palindrome (505253352505).

The spelling of 101242110404 in words is "one hundred one billion, two hundred forty-two million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 25310527601 50621055202 101242110404