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214004130 = 23510369257
BaseRepresentation
bin11001100000101…
…11000110100010
3112220200112110220
430300113012202
5414241113010
633122503510
75206001514
oct1460270642
9486615426
10214004130
11aa88851a
125b804b96
133544b582
14205c9bb4
1513bc3970
hexcc171a2

214004130 has 32 divisors (see below), whose sum is σ = 518603904. Its totient is φ = 56512896.

The previous prime is 214004123. The next prime is 214004183. The reversal of 214004130 is 31400412.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 31539 + ... + 37718.

It is an arithmetic number, because the mean of its divisors is an integer number (16206372).

Almost surely, 2214004130 is an apocalyptic number.

214004130 is an abundant number, since it is smaller than the sum of its proper divisors (304599774).

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

214004130 is a wasteful number, since it uses less digits than its factorization.

214004130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69370.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 214004130 is about 14628.8799981407. The cubic root of 214004130 is about 598.1462508105.

Adding to 214004130 its reverse (31400412), we get a palindrome (245404542).

The spelling of 214004130 in words is "two hundred fourteen million, four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 69257 138514 207771 346285 415542 692570 1038855 2077710 7133471 14266942 21400413 35667355 42800826 71334710 107002065 214004130