Search a number
-
+
1021030202332 = 227217330111779
BaseRepresentation
bin11101101101110100010…
…01000111101111011100
310121121110100110101122201
432312322021013233130
5113212032212433312
62101015500421244
7133524036344200
oct16667211075734
93547410411581
101021030202332
1136401aa271a8
12145a70b47824
137538a22674a
14375bd49cb00
151b85cb7c557
hexedba247bdc

1021030202332 has 36 divisors (see below), whose sum is σ = 2090540438280. Its totient is φ = 435054968544.

The previous prime is 1021030202321. The next prime is 1021030202341. The reversal of 1021030202332 is 2332020301201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15021982 + ... + 15089797.

It is an arithmetic number, because the mean of its divisors is an integer number (58070567730).

Almost surely, 21021030202332 is an apocalyptic number.

It is an amenable number.

1021030202332 is an abundant number, since it is smaller than the sum of its proper divisors (1069510235948).

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

1021030202332 is a wasteful number, since it uses less digits than its factorization.

1021030202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30111970 (or 30111961 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1021030202332 its reverse (2332020301201), we get a palindrome (3353050503533).

The spelling of 1021030202332 in words is "one trillion, twenty-one billion, thirty million, two hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 173 196 346 692 1211 2422 4844 8477 16954 33908 30111779 60223558 120447116 210782453 421564906 843129812 1475477171 2950954342 5209337767 5901908684 10418675534 20837351068 36465364369 72930728738 145861457476 255257550583 510515101166 1021030202332