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323022132020 = 225722310346641
BaseRepresentation
bin1001011001101011001…
…11101001001100110100
31010212202222010111202102
410230311213221030310
520243022131211040
6404221101201232
732223534550640
oct4546547511464
91125688114672
10323022132020
11114aa1632895
125272b560218
13245cb669733
14118c4951c20
1586088e1515
hex4b359e9334

323022132020 has 48 divisors (see below), whose sum is σ = 778729663488. Its totient is φ = 110253795840.

The previous prime is 323022131989. The next prime is 323022132047. The reversal of 323022132020 is 20231220323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 323022131983 and 323022132001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5142101 + ... + 5204540.

It is an arithmetic number, because the mean of its divisors is an integer number (16223534656).

Almost surely, 2323022132020 is an apocalyptic number.

It is an amenable number.

323022132020 is an abundant number, since it is smaller than the sum of its proper divisors (455707531468).

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

323022132020 is a wasteful number, since it uses less digits than its factorization.

323022132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346880 (or 10346878 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 323022132020 its reverse (20231220323), we get a palindrome (343253352343).

The spelling of 323022132020 in words is "three hundred twenty-three billion, twenty-two million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 223 446 892 1115 1561 2230 3122 4460 6244 7805 15610 31220 10346641 20693282 41386564 51733205 72426487 103466410 144852974 206932820 289705948 362132435 724264870 1448529740 2307300943 4614601886 9229203772 11536504715 16151106601 23073009430 32302213202 46146018860 64604426404 80755533005 161511066010 323022132020