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100110011012 = 2211191091098613
BaseRepresentation
bin101110100111100000…
…1011000101010000100
3100120101211122110222122
41131033001120222010
53120011130323022
6113553452545112
710142551024214
oct1351701305204
9316354573878
10100110011012
1139502544aa0
121749a782198
139595549b0b
144bb98da244
15290dc1a742
hex174f058a84

100110011012 has 48 divisors (see below), whose sum is σ = 203023867200. Its totient is φ = 42714034560.

The previous prime is 100110010999. The next prime is 100110011017. The reversal of 100110011012 is 210110011001.

It is a happy number.

It is a super-2 number, since 2×1001100110122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100110011017) 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, 458183 + ... + 640430.

It is an arithmetic number, because the mean of its divisors is an integer number (4229663900).

Almost surely, 2100110011012 is an apocalyptic number.

It is an amenable number.

100110011012 is an abundant number, since it is smaller than the sum of its proper divisors (102913856188).

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

100110011012 is a wasteful number, since it uses less digits than its factorization.

100110011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098756 (or 1098754 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100110011012 its reverse (210110011001), we get a palindrome (310220022013).

The spelling of 100110011012 in words is "one hundred billion, one hundred ten million, eleven thousand, twelve".

Divisors: 1 2 4 11 19 22 38 44 76 109 209 218 418 436 836 1199 2071 2398 4142 4796 8284 22781 45562 91124 1098613 2197226 4394452 12084743 20873647 24169486 41747294 48338972 83494588 119748817 229610117 239497634 459220234 478995268 918440468 1317236987 2275227523 2634473974 4550455046 5268947948 9100910092 25027502753 50055005506 100110011012