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5231144030 = 2571911334807
BaseRepresentation
bin1001101111100110…
…01110110001011110
3111111120022122120012
410313303032301132
541203133102110
62223025323222
7243426663530
oct46763166136
914446278505
105231144030
112244931a32
12101ba96512
136549cb7c8
14378a6d850
152093b3905
hex137ccec5e

5231144030 has 64 divisors (see below), whose sum is σ = 11428162560. Its totient is φ = 1684053504.

The previous prime is 5231144003. The next prime is 5231144063. The reversal of 5231144030 is 304411325.

It is a junction number, because it is equal to n+sod(n) for n = 5231143987 and 5231144005.

It is a congruent number.

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, 132887 + ... + 167693.

It is an arithmetic number, because the mean of its divisors is an integer number (178565040).

Almost surely, 25231144030 is an apocalyptic number.

5231144030 is an abundant number, since it is smaller than the sum of its proper divisors (6197018530).

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

5231144030 is a wasteful number, since it uses less digits than its factorization.

5231144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34953.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5231144030 is about 72326.6481319299. The cubic root of 5231144030 is about 1735.9300690947.

Adding to 5231144030 its reverse (304411325), we get a palindrome (5535555355).

The spelling of 5231144030 in words is "five billion, two hundred thirty-one million, one hundred forty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 113 133 190 226 266 565 665 791 1130 1330 1582 2147 3955 4294 7910 10735 15029 21470 30058 34807 69614 75145 150290 174035 243649 348070 487298 661333 1218245 1322666 2436490 3306665 3933191 4629331 6613330 7866382 9258662 19665955 23146655 27532337 39331910 46293310 55064674 74730629 137661685 149461258 275323370 373653145 523114403 747306290 1046228806 2615572015 5231144030