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34243132401 = 342927092
BaseRepresentation
bin11111111001000011…
…001011101111110001
310021101110111100210000
4133321003023233301
51030112220214101
623421525100213
72321401552152
oct377103135761
9107343440700
1034243132401
11135823a0225
126777b57669
1332c949332a
14192bbab929
15d563c8486
hex7f90cbbf1

34243132401 has 45 divisors (see below), whose sum is σ = 53052880881. Its totient is φ = 22010468256.

The previous prime is 34243132373. The next prime is 34243132457. The reversal of 34243132401 is 10423134243.

The square root of 34243132401 is 185049.

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

34243132401 is a `hidden beast` number, since 3 + 4 + 243 + 13 + 2 + 401 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4878882801 + 29364249600 = 69849^2 + 171360^2 .

It is not a de Polignac number, because 34243132401 - 211 = 34243130353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34243132471) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 48297435 + ... + 48298143.

Almost surely, 234243132401 is an apocalyptic number.

34243132401 is the 185049-th square number.

34243132401 is the 92525-th centered octagonal number.

It is an amenable number.

34243132401 is a deficient number, since it is larger than the sum of its proper divisors (18809748480).

34243132401 is an frugal number, since it uses more digits than its factorization.

34243132401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34243132401 its reverse (10423134243), we get a palindrome (44666266644).

The spelling of 34243132401 in words is "thirty-four billion, two hundred forty-three million, one hundred thirty-two thousand, four hundred one".

Divisors: 1 3 9 27 29 81 87 261 709 783 841 2127 2349 2523 6381 7569 19143 20561 22707 57429 61683 68121 185049 502681 555147 596269 1508043 1665441 1788807 4524129 5366421 13572387 14577749 16099263 40717161 43733247 48297789 131199741 393599223 422754721 1180797669 1268264163 3804792489 11414377467 34243132401