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102142234002 = 23174312323421
BaseRepresentation
bin101111100100000100…
…1101100110110010010
3100202122110122002211210
41133020021230312102
53133141402442002
6114531250320550
710244115443454
oct1371011546622
9322573562753
10102142234002
113a3556a0226
1217967289156
13982a596c23
144d2d7822d4
1529cc34596c
hex17c826cd92

102142234002 has 32 divisors (see below), whose sum is σ = 216803153664. Its totient is φ = 31970259200.

The previous prime is 102142233967. The next prime is 102142234037. The reversal of 102142234002 is 200432241201.

It is an interprime number because it is at equal distance from previous prime (102142233967) and next prime (102142234037).

It is a self number, because there is not a number n which added to its sum of digits gives 102142234002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117749 + ... + 1205672.

It is an arithmetic number, because the mean of its divisors is an integer number (6775098552).

Almost surely, 2102142234002 is an apocalyptic number.

102142234002 is an abundant number, since it is smaller than the sum of its proper divisors (114660919662).

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

102142234002 is a wasteful number, since it uses less digits than its factorization.

102142234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323874.

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

Adding to 102142234002 its reverse (200432241201), we get a palindrome (302574475203).

The spelling of 102142234002 in words is "one hundred two billion, one hundred forty-two million, two hundred thirty-four thousand, two".

Divisors: 1 2 3 6 17 34 51 102 431 862 1293 2586 7327 14654 21981 43962 2323421 4646842 6970263 13940526 39498157 78996314 118494471 236988942 1001394451 2002788902 3004183353 6008366706 17023705667 34047411334 51071117001 102142234002