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1230302213132 = 224112795865397
BaseRepresentation
bin10001111001110011101…
…110011111010000001100
311100121121212200000211112
4101321303232133100030
5130124124331310012
62341105410111152
7154613015156516
oct21716356372014
94317555600745
101230302213132
1143484a586343
1217a53587b4b8
138c02b474035
1443792b60bb6
152200a10e122
hex11e73b9f40c

1230302213132 has 24 divisors (see below), whose sum is σ = 2207266575360. Its totient is φ = 599678087040.

The previous prime is 1230302213069. The next prime is 1230302213213. The reversal of 1230302213132 is 2313122030321.

It is a junction number, because it is equal to n+sod(n) for n = 1230302213098 and 1230302213107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722943 + ... + 3142454.

It is an arithmetic number, because the mean of its divisors is an integer number (91969440640).

Almost surely, 21230302213132 is an apocalyptic number.

It is an amenable number.

1230302213132 is a deficient number, since it is larger than the sum of its proper divisors (976964362228).

1230302213132 is a wasteful number, since it uses less digits than its factorization.

1230302213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866721 (or 5866719 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1230302213132 its reverse (2313122030321), we get a palindrome (3543424243453).

The spelling of 1230302213132 in words is "one trillion, two hundred thirty billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 164 1279 2558 5116 52439 104878 209756 5865397 11730794 23461588 240481277 480962554 961925108 7501842763 15003685526 30007371052 307575553283 615151106566 1230302213132