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145530250002 = 23223351522343
BaseRepresentation
bin1000011110001001000…
…1110110001100010010
3111220122020211200120100
42013202101312030102
54341021221000002
6150504454153230
713341242500104
oct2074221661422
9456566750510
10145530250002
11567a0039895
1224255952816
1310953537687
147087cbb574
153bbb4b911c
hex21e2476312

145530250002 has 24 divisors (see below), whose sum is σ = 329024913984. Its totient is φ = 46400949144.

The previous prime is 145530249937. The next prime is 145530250049. The reversal of 145530250002 is 200052035541.

It is a happy number.

145530250002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 175760758 + ... + 175761585.

It is an arithmetic number, because the mean of its divisors is an integer number (13709371416).

Almost surely, 2145530250002 is an apocalyptic number.

145530250002 is an abundant number, since it is smaller than the sum of its proper divisors (183494663982).

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

145530250002 is a wasteful number, since it uses less digits than its factorization.

145530250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351522374 (or 351522371 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 145530250002 its reverse (200052035541), we get a palindrome (345582285543).

The spelling of 145530250002 in words is "one hundred forty-five billion, five hundred thirty million, two hundred fifty thousand, two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 351522343 703044686 1054567029 2109134058 3163701087 6327402174 8085013889 16170027778 24255041667 48510083334 72765125001 145530250002