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102023001230 = 2512703803141
BaseRepresentation
bin101111100000100001…
…0110111010010001110
3100202100011021110020012
41133001002313102032
53132420342014410
6114511350553222
710241140126163
oct1370102672216
9322304243205
10102023001230
113a2a4362947
1217933368812
13980b97b2a7
144d1b9c606a
1529c1b42605
hex17c10b748e

102023001230 has 16 divisors (see below), whose sum is σ = 183656087424. Its totient is φ = 40805937120.

The previous prime is 102023001127. The next prime is 102023001239. The reversal of 102023001230 is 32100320201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023001239) 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, 274541 + ... + 528600.

It is an arithmetic number, because the mean of its divisors is an integer number (11478505464).

Almost surely, 2102023001230 is an apocalyptic number.

102023001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102023001230 is a deficient number, since it is larger than the sum of its proper divisors (81633086194).

102023001230 is a wasteful number, since it uses less digits than its factorization.

102023001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815851.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102023001230 its reverse (32100320201), we get a palindrome (134123321431).

The spelling of 102023001230 in words is "one hundred two billion, twenty-three million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 12703 25406 63515 127030 803141 1606282 4015705 8031410 10202300123 20404600246 51011500615 102023001230