Search a number
-
+
101481297386 = 2761630118859
BaseRepresentation
bin101111010000011000…
…0011011010111101010
3100200221101222001020212
41132200300123113222
53130313203004021
6114341520221122
710221541536530
oct1364060332752
9320841861225
10101481297386
113a046601817
1217801a6a7a2
139753683c81
144ca9a96150
15298e2dc85b
hex17a0c1b5ea

101481297386 has 32 divisors (see below), whose sum is σ = 176857311360. Its totient is φ = 42769944000.

The previous prime is 101481297329. The next prime is 101481297391. The reversal of 101481297386 is 683792184101.

It is a happy number.

It is a super-3 number, since 3×1014812973863 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371625 + ... + 5390483.

It is an arithmetic number, because the mean of its divisors is an integer number (5526790980).

Almost surely, 2101481297386 is an apocalyptic number.

101481297386 is a deficient number, since it is larger than the sum of its proper divisors (75376013974).

101481297386 is a wasteful number, since it uses less digits than its factorization.

101481297386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25230.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 101481297386 in words is "one hundred one billion, four hundred eighty-one million, two hundred ninety-seven thousand, three hundred eighty-six".

Divisors: 1 2 7 14 61 122 427 854 6301 12602 18859 37718 44107 88214 132013 264026 384361 768722 1150399 2300798 2690527 5381054 8052793 16105586 118830559 237661118 831813913 1663627826 7248664099 14497328198 50740648693 101481297386