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106121462538 = 23713533667201
BaseRepresentation
bin110001011010101010…
…1010000001100001010
3101010220210020212012110
41202311111100030022
53214314043300123
6120430155123150
710444534356030
oct1426525201412
9333823225173
10106121462538
1141007887553
1218697a434b6
13a012ac5020
1451ca04a550
152b61866493
hex18b555030a

106121462538 has 64 divisors (see below), whose sum is σ = 266150852352. Its totient is φ = 27459993600.

The previous prime is 106121462537. The next prime is 106121462539. The reversal of 106121462538 is 835264121601.

It is an interprime number because it is at equal distance from previous prime (106121462537) and next prime (106121462539).

It is a super-2 number, since 2×1061214625382 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 106121462496 and 106121462505.

It is not an unprimeable number, because it can be changed into a prime (106121462537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1804663 + ... + 1862538.

It is an arithmetic number, because the mean of its divisors is an integer number (4158607068).

Almost surely, 2106121462538 is an apocalyptic number.

106121462538 is an abundant number, since it is smaller than the sum of its proper divisors (160029389814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106121462538 is a wasteful number, since it uses less digits than its factorization.

106121462538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667279.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 106121462538 in words is "one hundred six billion, one hundred twenty-one million, four hundred sixty-two thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 53 78 91 106 159 182 273 318 371 546 689 742 1113 1378 2067 2226 4134 4823 9646 14469 28938 3667201 7334402 11001603 22003206 25670407 47673613 51340814 77011221 95347226 143020839 154022442 194361653 286041678 333715291 388723306 583084959 667430582 1001145873 1166169918 1360531571 2002291746 2526701489 2721063142 4081594713 5053402978 7580104467 8163189426 15160208934 17686910423 35373820846 53060731269 106121462538