Search a number
-
+
431401120495 = 5249773454387
BaseRepresentation
bin1100100011100011000…
…00101011001011101111
31112020112002022120100121
412101301200223023233
524032002141323440
6530103303105411
743111344010162
oct6216140531357
91466462276317
10431401120495
11156a5775aa54
126b737442267
13318b1084c07
1416c46731ad9
15b34d53934a
hex647182b2ef

431401120495 has 8 divisors (see below), whose sum is σ = 517702220784. Its totient is φ = 345106978944.

The previous prime is 431401120481. The next prime is 431401120529. The reversal of 431401120495 is 594021104134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-431401120495 is a prime.

It is a super-2 number, since 2×4314011204952 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431401120495.

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, 1602309 + ... + 1852078.

It is an arithmetic number, because the mean of its divisors is an integer number (64712777598).

Almost surely, 2431401120495 is an apocalyptic number.

431401120495 is a deficient number, since it is larger than the sum of its proper divisors (86301100289).

431401120495 is a wasteful number, since it uses less digits than its factorization.

431401120495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479369.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 431401120495 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty thousand, four hundred ninety-five".

Divisors: 1 5 24977 124885 3454387 17271935 86280224099 431401120495