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152343330 = 235192411109
BaseRepresentation
bin10010001010010…
…01001100100010
3101121122211202120
421011021030202
5302444441310
623041125110
73526616436
oct1105111442
9347584676
10152343330
1178aa2887
1243029796
132573c6a9
14163389c6
15d593b70
hex9149322

152343330 has 64 divisors (see below), whose sum is σ = 386812800. Its totient is φ = 38292480.

The previous prime is 152343277. The next prime is 152343343. The reversal of 152343330 is 33343251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 152343330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136816 + ... + 137924.

It is an arithmetic number, because the mean of its divisors is an integer number (6043950).

Almost surely, 2152343330 is an apocalyptic number.

152343330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152343330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193406400).

152343330 is an abundant number, since it is smaller than the sum of its proper divisors (234469470).

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

152343330 is a wasteful number, since it uses less digits than its factorization.

152343330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 152343330 is about 12342.7440222991. The cubic root of 152343330 is about 534.0818444038.

Adding to 152343330 its reverse (33343251), we get a palindrome (185686581).

The spelling of 152343330 in words is "one hundred fifty-two million, three hundred forty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 241 285 482 570 723 1109 1205 1446 2218 2410 3327 3615 4579 5545 6654 7230 9158 11090 13737 16635 21071 22895 27474 33270 42142 45790 63213 68685 105355 126426 137370 210710 267269 316065 534538 632130 801807 1336345 1603614 2672690 4009035 5078111 8018070 10156222 15234333 25390555 30468666 50781110 76171665 152343330