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153007430 = 2515300743
BaseRepresentation
bin10010001111010…
…11010101000110
3101122220120201212
421013223111012
5303132214210
623103251422
73535353542
oct1107532506
9348816655
10153007430
1179406824
12432a9b72
1325912a54
141646ca22
15d675805
hex91eb546

153007430 has 8 divisors (see below), whose sum is σ = 275413392. Its totient is φ = 61202968.

The previous prime is 153007423. The next prime is 153007471. The reversal of 153007430 is 34700351.

It is a happy number.

153007430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1530074302 = 46822547270409800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153007396 and 153007405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7650362 + ... + 7650381.

It is an arithmetic number, because the mean of its divisors is an integer number (34426674).

Almost surely, 2153007430 is an apocalyptic number.

153007430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153007430 is a deficient number, since it is larger than the sum of its proper divisors (122405962).

153007430 is a wasteful number, since it uses less digits than its factorization.

153007430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300750.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 153007430 is about 12369.6172131558. The cubic root of 153007430 is about 534.8567817650.

Adding to 153007430 its reverse (34700351), we get a palindrome (187707781).

The spelling of 153007430 in words is "one hundred fifty-three million, seven thousand, four hundred thirty".

Divisors: 1 2 5 10 15300743 30601486 76503715 153007430