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3220230153 = 37799720011
BaseRepresentation
bin1011111111110000…
…1101000000001001
322022102102122022110
42333330031000021
523043334331103
61251312412533
7142541335050
oct27774150011
98272378273
103220230153
111402810638
1275a547149
133c420293a
14227973397
1513ca97403
hexbff0d009

3220230153 has 32 divisors (see below), whose sum is σ = 5020610560. Its totient is φ = 1798018560.

The previous prime is 3220230149. The next prime is 3220230157. The reversal of 3220230153 is 3510320223.

3220230153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3220230149) and next prime (3220230157).

It is not a de Polignac number, because 3220230153 - 22 = 3220230149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3220230157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150918 + ... + 170928.

It is an arithmetic number, because the mean of its divisors is an integer number (156894080).

Almost surely, 23220230153 is an apocalyptic number.

It is an amenable number.

3220230153 is a deficient number, since it is larger than the sum of its proper divisors (1800380407).

3220230153 is a wasteful number, since it uses less digits than its factorization.

3220230153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3220230153 is about 56747.0717570519. The cubic root of 3220230153 is about 1476.7114334414.

Adding to 3220230153 its reverse (3510320223), we get a palindrome (6730550376).

The spelling of 3220230153 in words is "three billion, two hundred twenty million, two hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 7 21 79 97 237 291 553 679 1659 2037 7663 20011 22989 53641 60033 140077 160923 420231 1580869 1941067 4742607 5823201 11066083 13587469 33198249 40762407 153344293 460032879 1073410051 3220230153