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144102370 = 25171495689
BaseRepresentation
bin10001001011011…
…01001111100010
3101001011011021211
420211231033202
5243342233440
622144340334
73366564346
oct1045551742
9331134254
10144102370
1174384275
12403146aa
1323b15699
14151d1626
15c9b6eea
hex896d3e2

144102370 has 32 divisors (see below), whose sum is σ = 276534000. Its totient is φ = 53876736.

The previous prime is 144102349. The next prime is 144102373. The reversal of 144102370 is 73201441.

144102370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 92679129 + 51423241 = 9627^2 + 7171^2 .

It is not an unprimeable number, because it can be changed into a prime (144102373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22486 + ... + 28174.

Almost surely, 2144102370 is an apocalyptic number.

144102370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144102370 is a deficient number, since it is larger than the sum of its proper divisors (132431630).

144102370 is a wasteful number, since it uses less digits than its factorization.

144102370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 144102370 is about 12004.2646588619. The cubic root of 144102370 is about 524.2724555764.

The spelling of 144102370 in words is "one hundred forty-four million, one hundred two thousand, three hundred seventy".

Divisors: 1 2 5 10 17 34 85 149 170 298 745 1490 2533 5066 5689 11378 12665 25330 28445 56890 96713 193426 483565 847661 967130 1695322 4238305 8476610 14410237 28820474 72051185 144102370