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101214331042 = 21134949131639
BaseRepresentation
bin101111001000011011…
…0000010000010100010
3100200020210121202021111
41132100312002002202
53124241332043132
6114255222213534
710212120422146
oct1362066020242
9320223552244
10101214331042
1139a1993aa80
12177485842aa
139710280c16
144c82441226
152975b56647
hex1790d820a2

101214331042 has 16 divisors (see below), whose sum is σ = 165629448000. Its totient is φ = 46004848240.

The previous prime is 101214331021. The next prime is 101214331073. The reversal of 101214331042 is 240133412101.

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

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, 703059 + ... + 834697.

It is an arithmetic number, because the mean of its divisors is an integer number (10351840500).

Almost surely, 2101214331042 is an apocalyptic number.

101214331042 is a deficient number, since it is larger than the sum of its proper divisors (64415116958).

101214331042 is a wasteful number, since it uses less digits than its factorization.

101214331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166601.

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

Adding to 101214331042 its reverse (240133412101), we get a palindrome (341347743143).

The spelling of 101214331042 in words is "one hundred one billion, two hundred fourteen million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 11 22 34949 69898 131639 263278 384439 768878 1448029 2896058 4600651411 9201302822 50607165521 101214331042