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2353922031 = 32029386713
BaseRepresentation
bin1000110001001101…
…1111111111101111
320002001022121222110
42030103133333233
514310101001111
61025324415103
7112222002306
oct21423377757
96061277873
102353922031
11aa880050a
125583a7493
132b68a4796
141848a743d
15db9c35a6
hex8c4dffef

2353922031 has 8 divisors (see below), whose sum is σ = 3140117680. Its totient is φ = 1568503872.

The previous prime is 2353922029. The next prime is 2353922041. The reversal of 2353922031 is 1302293532.

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

It is not a de Polignac number, because 2353922031 - 21 = 2353922029 is a prime.

It is a super-2 number, since 2×23539220312 = 11081897856054329922, which 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 2353922031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353922041) 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, 187270 + ... + 199443.

It is an arithmetic number, because the mean of its divisors is an integer number (392514710).

Almost surely, 22353922031 is an apocalyptic number.

2353922031 is a deficient number, since it is larger than the sum of its proper divisors (786195649).

2353922031 is a wasteful number, since it uses less digits than its factorization.

2353922031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388745.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 2353922031 is about 48517.2343708913. The cubic root of 2353922031 is about 1330.2421084866.

The spelling of 2353922031 in words is "two billion, three hundred fifty-three million, nine hundred twenty-two thousand, thirty-one".

Divisors: 1 3 2029 6087 386713 1160139 784640677 2353922031