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141864469201 = 7213241392
BaseRepresentation
bin1000010000011111001…
…0000000001011010001
3111120011210000201200001
42010013302000023101
54311014301003301
6145101023530001
713151351043400
oct2040762001321
9446153021601
10141864469201
1155189881484
12235b2159901
13104bac35300
146c1b0c7637
153a54761c01
hex2107c802d1

141864469201 has 27 divisors (see below), whose sum is σ = 178739993691. Its totient is φ = 112217296464.

The previous prime is 141864469183. The next prime is 141864469213. The reversal of 141864469201 is 102964468141.

The square root of 141864469201 is 376649.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20985868225 + 120878600976 = 144865^2 + 347676^2 .

It is not a de Polignac number, because 141864469201 - 29 = 141864468689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141864469291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34272990 + ... + 34277128.

Almost surely, 2141864469201 is an apocalyptic number.

141864469201 is the 376649-th square number.

141864469201 is the 188325-th centered octagonal number.

It is an amenable number.

141864469201 is a deficient number, since it is larger than the sum of its proper divisors (36875524490).

141864469201 is an frugal number, since it uses more digits than its factorization.

141864469201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

It can be divided in two parts, 141864 and 469201, that added together give a triangular number (611065 = T1105).

The spelling of 141864469201 in words is "one hundred forty-one billion, eight hundred sixty-four million, four hundred sixty-nine thousand, two hundred one".

Divisors: 1 7 13 49 91 169 637 1183 4139 8281 28973 53807 202811 376649 699491 2636543 4896437 17131321 34275059 119919247 222707173 839434729 1558950211 2895193249 10912651477 20266352743 141864469201