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146901745653 = 31328113404667
BaseRepresentation
bin1000100011010000000…
…1101011111111110101
3112001011211112212220120
42020310001223333311
54401323321330103
6151252530122153
713420235143515
oct2106401537765
9461154485816
10146901745653
1157334229873
1224579120359
1310b11715b70
1471780cd845
153c4bacd253
hex223406bff5

146901745653 has 16 divisors (see below), whose sum is σ = 211686517056. Its totient is φ = 90079355520.

The previous prime is 146901745643. The next prime is 146901745709. The reversal of 146901745653 is 356547109641.

It is not a de Polignac number, because 146901745653 - 212 = 146901741557 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146901745596 and 146901745605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146901745603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6691375 + ... + 6713292.

It is an arithmetic number, because the mean of its divisors is an integer number (13230407316).

Almost surely, 2146901745653 is an apocalyptic number.

146901745653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

146901745653 is a deficient number, since it is larger than the sum of its proper divisors (64784771403).

146901745653 is a wasteful number, since it uses less digits than its factorization.

146901745653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13404964.

The product of its (nonzero) digits is 2721600, while the sum is 51.

It can be divided in two parts, 1469017 and 45653, that added together give a triangular number (1514670 = T1740).

The spelling of 146901745653 in words is "one hundred forty-six billion, nine hundred one million, seven hundred forty-five thousand, six hundred fifty-three".

Divisors: 1 3 13 39 281 843 3653 10959 13404667 40214001 174260671 522782013 3766711427 11300134281 48967248551 146901745653