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100311134242 = 21117925472609
BaseRepresentation
bin101110101101100000…
…0100111000000100010
3100120220212002121012011
41131123000213000202
53120414122243432
6114025435423134
710150542400264
oct1353300470042
9316825077164
10100311134242
11395a6024940
1217535bb4aaa
1395c8108447
144bd84d1b34
1529216e7847
hex175b027022

100311134242 has 16 divisors (see below), whose sum is σ = 165062512800. Its totient is φ = 45341242240.

The previous prime is 100311134237. The next prime is 100311134243. The reversal of 100311134242 is 242431113001.

100311134242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (100311134243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12732367 + ... + 12740242.

It is an arithmetic number, because the mean of its divisors is an integer number (10316407050).

Almost surely, 2100311134242 is an apocalyptic number.

100311134242 is a deficient number, since it is larger than the sum of its proper divisors (64751378558).

100311134242 is a wasteful number, since it uses less digits than its factorization.

100311134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25472801.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 100311134242 its reverse (242431113001), we get a palindrome (342742247243).

The spelling of 100311134242 in words is "one hundred billion, three hundred eleven million, one hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 179 358 1969 3938 25472609 50945218 280198699 560397398 4559597011 9119194022 50155567121 100311134242