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10201520346552 = 2332964691468739
BaseRepresentation
bin1001010001110011100111…
…1111110001010110111000
31100010020220111022112201100
42110130321333301112320
52314120203202042202
633410302545251400
72102015120130453
oct224347177612670
940106814275640
1010201520346552
113283493312077
121189158633b60
1358cccb441a32
14273a830cc49a
1512a571ad041c
hex94739ff15b8

10201520346552 has 48 divisors (see below), whose sum is σ = 27629422821000. Its totient is φ = 3400469217216.

The previous prime is 10201520346541. The next prime is 10201520346553. The reversal of 10201520346552 is 25564302510201.

10201520346552 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 52 + 0 + 34 + 6 + 552 = 666.

It is a super-2 number, since 2×102015203465522 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201520346553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6211399 + ... + 7680137.

Almost surely, 210201520346552 is an apocalyptic number.

10201520346552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201520346552 is an abundant number, since it is smaller than the sum of its proper divisors (17427902474448).

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

10201520346552 is a wasteful number, since it uses less digits than its factorization.

10201520346552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565220 (or 1565213 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 10201520346552 its reverse (25564302510201), we get a palindrome (35765822856753).

The spelling of 10201520346552 in words is "ten trillion, two hundred one billion, five hundred twenty million, three hundred forty-six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 96469 192938 289407 385876 578814 771752 868221 1157628 1468739 1736442 2315256 2937478 3472884 4406217 5874956 6945768 8812434 11749912 13218651 17624868 26437302 35249736 52874604 105749208 141687782591 283375565182 425063347773 566751130364 850126695546 1133502260728 1275190043319 1700253391092 2550380086638 3400506782184 5100760173276 10201520346552