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101322022242 = 23719780915137
BaseRepresentation
bin101111001011101000…
…0110101110101100010
3100200112022021000211110
41132113100311311202
53130001414202432
6114314030324150
710214565656520
oct1362720656542
9320468230743
10101322022242
1139a74704a71
1217778659656
13972968841c
144c92875310
152980329dcc
hex1797435d62

101322022242 has 64 divisors (see below), whose sum is σ = 233071914240. Its totient is φ = 28764696576.

The previous prime is 101322022231. The next prime is 101322022253. The reversal of 101322022242 is 242220223101.

It is an interprime number because it is at equal distance from previous prime (101322022231) and next prime (101322022253).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6686098 + ... + 6701234.

It is an arithmetic number, because the mean of its divisors is an integer number (3641748660).

Almost surely, 2101322022242 is an apocalyptic number.

101322022242 is an abundant number, since it is smaller than the sum of its proper divisors (131749891998).

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

101322022242 is a wasteful number, since it uses less digits than its factorization.

101322022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 101322022242 its reverse (242220223101), we get a palindrome (343542245343).

The spelling of 101322022242 in words is "one hundred one billion, three hundred twenty-two million, twenty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 197 394 591 809 1182 1379 1618 2427 2758 4137 4854 5663 8274 11326 15137 16989 30274 33978 45411 90822 105959 159373 211918 317877 318746 478119 635754 956238 1115611 2231222 2981989 3346833 5963978 6693666 8945967 12245833 17891934 20873923 24491666 36737499 41747846 62621769 73474998 85720831 125243538 171441662 257162493 514324986 2412429101 4824858202 7237287303 14474574606 16887003707 33774007414 50661011121 101322022242