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401227030434 = 2370913943003
BaseRepresentation
bin1011101011010101111…
…11101001111110100010
31102100122012102222022110
411311222333221332202
523033203104433214
6504153211420150
740662531326136
oct5655277517642
91370565388273
10401227030434
1114518322053a
1265916154656
132bab2907c59
14155c312b3c6
15a6844c3159
hex5d6afe9fa2

401227030434 has 16 divisors (see below), whose sum is σ = 802466227872. Its totient is φ = 133740315648.

The previous prime is 401227030433. The next prime is 401227030469. The reversal of 401227030434 is 434030722104.

It is not an unprimeable number, because it can be changed into a prime (401227030433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46024 + ... + 896979.

It is an arithmetic number, because the mean of its divisors is an integer number (50154139242).

Almost surely, 2401227030434 is an apocalyptic number.

401227030434 is an abundant number, since it is smaller than the sum of its proper divisors (401239197438).

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

401227030434 is a wasteful number, since it uses less digits than its factorization.

401227030434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013921.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 401227030434 its reverse (434030722104), we get a palindrome (835257752538).

The spelling of 401227030434 in words is "four hundred one billion, two hundred twenty-seven million, thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 70913 141826 212739 425478 943003 1886006 2829009 5658018 66871171739 133742343478 200613515217 401227030434