Search a number
-
+
32131001030 = 254999364271
BaseRepresentation
bin11101111011001010…
…000010101011000110
310001221021010222020012
4131323022002223012
51011301014013110
622432154510222
72215144000562
oct357312025306
9101837128205
1032131001030
1112699126707
126288735372
133050a1875b
1417ab4846a2
15c80c66905
hex77b282ac6

32131001030 has 16 divisors (see below), whose sum is σ = 57837858624. Its totient is φ = 12851943360.

The previous prime is 32131001029. The next prime is 32131001033. The reversal of 32131001030 is 3010013123.

It is a super-2 number, since 2×321310010302 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32131000996 and 32131001014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131001033) 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, 467795 + ... + 532065.

It is an arithmetic number, because the mean of its divisors is an integer number (3614866164).

Almost surely, 232131001030 is an apocalyptic number.

32131001030 is a deficient number, since it is larger than the sum of its proper divisors (25706857594).

32131001030 is a wasteful number, since it uses less digits than its factorization.

32131001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114271.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 32131001030 its reverse (3010013123), we get a palindrome (35141014153).

The spelling of 32131001030 in words is "thirty-two billion, one hundred thirty-one million, one thousand, thirty".

Divisors: 1 2 5 10 49993 64271 99986 128542 249965 321355 499930 642710 3213100103 6426200206 16065500515 32131001030