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323020200103031 = 1633931670375209
BaseRepresentation
bin100100101110010010000000…
…0010010000100110001110111
31120100201102121010201220222002
41021130210000102010301313
5314314330332211244111
63103001233100125515
7125016303454016534
oct11134440022046167
91510642533656862
10323020200103031
1193a19108925662
123028b58b53689b
1310b3189c1b5522
1459aa39267dd8b
15275276b52e63b
hex125c900484c77

323020200103031 has 16 divisors (see below), whose sum is σ = 325137417208320. Its totient is φ = 320904663226560.

The previous prime is 323020200102973. The next prime is 323020200103043. The reversal of 323020200103031 is 130301002020323.

It is a cyclic number.

It is not a de Polignac number, because 323020200103031 - 210 = 323020200102007 is a prime.

It is a super-2 number, since 2×3230202001030312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323020200102994 and 323020200103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323020200102031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4294929755 + ... + 4295004963.

It is an arithmetic number, because the mean of its divisors is an integer number (20321088575520).

Almost surely, 2323020200103031 is an apocalyptic number.

323020200103031 is a deficient number, since it is larger than the sum of its proper divisors (2117217105289).

323020200103031 is a wasteful number, since it uses less digits than its factorization.

323020200103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86006.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 323020200103031 its reverse (130301002020323), we get a palindrome (453321202123354).

The spelling of 323020200103031 in words is "three hundred twenty-three trillion, twenty billion, two hundred million, one hundred three thousand, thirty-one".

Divisors: 1 163 3931 6703 75209 640753 1092589 12259067 26349493 295646579 504125927 4294967359 48190392377 82172526101 1981719019037 323020200103031