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102030243114 = 23891391374589
BaseRepresentation
bin101111100000101111…
…0011111010100101010
3100202100122220101020010
41133001132133110222
53132424220234424
6114512210112350
710241255520432
oct1370136372452
9322318811203
10102030243114
113a2a8459878
121793587b6b6
139810315627
144d1c94d2c2
1529c25c3229
hex17c179f52a

102030243114 has 32 divisors (see below), whose sum is σ = 207838008000. Its totient is φ = 33385993344.

The previous prime is 102030243103. The next prime is 102030243173. The reversal of 102030243114 is 411342030201.

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, 613069 + ... + 761520.

It is an arithmetic number, because the mean of its divisors is an integer number (6494937750).

Almost surely, 2102030243114 is an apocalyptic number.

102030243114 is an abundant number, since it is smaller than the sum of its proper divisors (105807764886).

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

102030243114 is a wasteful number, since it uses less digits than its factorization.

102030243114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374822.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102030243114 its reverse (411342030201), we get a palindrome (513372273315).

The spelling of 102030243114 in words is "one hundred two billion, thirty million, two hundred forty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 89 139 178 267 278 417 534 834 12371 24742 37113 74226 1374589 2749178 4123767 8247534 122338421 191067871 244676842 367015263 382135742 573203613 734030526 1146407226 17005040519 34010081038 51015121557 102030243114