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10142170437 = 371737197639
BaseRepresentation
bin10010111001000010…
…10011110101000101
3222011211021122022010
421130201103311011
5131232343423222
64354221524433
7506222012010
oct113441236505
928154248263
1010142170437
114334a99843
121b70713719
13c582a76a9
146c2db0377
153e55e280c
hex25c853d45

10142170437 has 32 divisors (see below), whose sum is σ = 16370380800. Its totient is φ = 5452432128.

The previous prime is 10142170399. The next prime is 10142170439. The reversal of 10142170437 is 73407124101.

It is not a de Polignac number, because 10142170437 - 212 = 10142166341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142170439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323864 + ... + 1331502.

It is an arithmetic number, because the mean of its divisors is an integer number (511574400).

Almost surely, 210142170437 is an apocalyptic number.

10142170437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10142170437 is a deficient number, since it is larger than the sum of its proper divisors (6228210363).

10142170437 is a wasteful number, since it uses less digits than its factorization.

10142170437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385.

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 10142170437 its reverse (73407124101), we get a palindrome (83549294538).

The spelling of 10142170437 in words is "ten billion, one hundred forty-two million, one hundred seventy thousand, four hundred thirty-seven".

Divisors: 1 3 7 17 21 51 119 357 3719 7639 11157 22917 26033 53473 63223 78099 129863 160419 189669 389589 442561 909041 1327683 2727123 28409441 85228323 198866087 482960497 596598261 1448881491 3380723479 10142170437