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157026230 = 2543136433
BaseRepresentation
bin10010101110000…
…00011110110110
3101221110202111022
421113000132312
5310144314410
623325341142
73614462264
oct1127003666
9357422438
10157026230
1180701149
12447077b2
13266bc03a
1416bd7434
15dbbb455
hex95c07b6

157026230 has 16 divisors (see below), whose sum is σ = 283310784. Its totient is φ = 62663040.

The previous prime is 157026217. The next prime is 157026251. The reversal of 157026230 is 32620751.

157026230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157026230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13907 + ... + 22526.

It is an arithmetic number, because the mean of its divisors is an integer number (17706924).

Almost surely, 2157026230 is an apocalyptic number.

157026230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157026230 is a deficient number, since it is larger than the sum of its proper divisors (126284554).

157026230 is a wasteful number, since it uses less digits than its factorization.

157026230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36871.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 157026230 is about 12531.0107333766. The cubic root of 157026230 is about 539.4991125820.

Adding to 157026230 its reverse (32620751), we get a palindrome (189646981).

The spelling of 157026230 in words is "one hundred fifty-seven million, twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 431 862 2155 4310 36433 72866 182165 364330 15702623 31405246 78513115 157026230