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5212545330 = 235173751511
BaseRepresentation
bin1001101101011000…
…10010000100110010
3111110021022201221110
410312230102010302
541133402422310
62221122534150
7243112622106
oct46654220462
914407281843
105212545330
112235389503
121015807356
13650bb9165
143763cb906
1520793cd20
hex136b12132

5212545330 has 16 divisors (see below), whose sum is σ = 12510108864. Its totient is φ = 1390012080.

The previous prime is 5212545319. The next prime is 5212545341. The reversal of 5212545330 is 335452125.

It is an interprime number because it is at equal distance from previous prime (5212545319) and next prime (5212545341).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 173751511 = 5212545330 / (5 + 2 + 1 + 2 + 5 + 4 + 5 + 3 + 3 + 0).

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, 86875726 + ... + 86875785.

It is an arithmetic number, because the mean of its divisors is an integer number (781881804).

Almost surely, 25212545330 is an apocalyptic number.

5212545330 is an abundant number, since it is smaller than the sum of its proper divisors (7297563534).

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

5212545330 is a wasteful number, since it uses less digits than its factorization.

5212545330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173751521.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5212545330 is about 72197.9593201913. The cubic root of 5212545330 is about 1733.8703296325.

Adding to 5212545330 its reverse (335452125), we get a palindrome (5547997455).

The spelling of 5212545330 in words is "five billion, two hundred twelve million, five hundred forty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 173751511 347503022 521254533 868757555 1042509066 1737515110 2606272665 5212545330