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101123131310 = 2512011841921
BaseRepresentation
bin101111000101101101…
…0001000011110101110
3100200000110000022202122
41132023122020132232
53124100010200220
6114242203352542
710206632301545
oct1361332103656
9320013008678
10101123131310
113998240a2a3
1217721b22752
1396c73cbb96
144c742a115c
15296cb3e425
hex178b6887ae

101123131310 has 16 divisors (see below), whose sum is σ = 182037007152. Its totient is φ = 40445836800.

The previous prime is 101123131297. The next prime is 101123131321. The reversal of 101123131310 is 13131321101.

It is a super-2 number, since 2×1011231313102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300851 + ... + 541070.

It is an arithmetic number, because the mean of its divisors is an integer number (11377312947).

Almost surely, 2101123131310 is an apocalyptic number.

101123131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101123131310 is a deficient number, since it is larger than the sum of its proper divisors (80913875842).

101123131310 is a wasteful number, since it uses less digits than its factorization.

101123131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853939.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 101123131310 its reverse (13131321101), we get a palindrome (114254452411).

The spelling of 101123131310 in words is "one hundred one billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 12011 24022 60055 120110 841921 1683842 4209605 8419210 10112313131 20224626262 50561565655 101123131310